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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768629007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768629007

Diamond specifications and retailer prices

From $2,129 AUD
$1,496 USD
As of October 29, 2026
Save $13,955 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,084 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629007 or 768629007. Listed at 14 retailers as of October 29, 2026, with prices from $2,129 to $16,084, a $13,955 spread on the same certified stone. Brilliant Earth lists it at $16,084. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629007
Dimensions11.66 × 8.34 × 5.14 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.66 mm8.34 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629007
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $16,084 AUD|Low: $2,129 AUD|High: $22,646 AUD|Avg: $6,703 AUD|-29.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11$2,129 AUD
Retailer 13$2,460 AUD
Retailer 2$2,813 AUD
Retailer 10$2,929 AUD
Retailer 14$3,115 AUD
Retailer 12$3,295 AUD
Retailer 7$4,503 AUD
Retailer 9$5,029 AUD
Retailer 3$5,446 AUD
Retailer 8$6,264 AUD
Retailer 4$6,887 AUD
Retailer 5$7,779 AUD
Retailer 6$12,562 AUD
Brilliant Earth$16,084 AUD

36 data points across 14 retailers

14 retailers$2,129 AUD to $16,084 AUD

A
Cheapest Retailer
-
$2,129 AUD
$1,496 USD
A
Retailer 2
-
$2,460 AUD
HK$13,500 HKD
View
A
Retailer 3
-
$2,813 AUD
£1,556 GBP
View
A
Retailer 4
-
$2,929 AUD
$2,058 USD
View
A
Retailer 5
-
$3,115 AUD
€2,084 EUR
View
A
Retailer 6
-
$3,295 AUD
$2,315 USD
View
B+
Retailer 7
-
$4,503 AUD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
$5,029 AUD
$3,533 USD
View
B+
Retailer 9
-
$5,446 AUD
$3,826 USD
View
B+
Retailer 10
-
$6,264 AUD
£3,465 GBP
View
B+
Retailer 11
-
$6,887 AUD
$4,839 USD
View
Retailer 12
-
$7,779 AUD
$5,465 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$12,562 AUD
$8,825 USD
View
Most Expensive
B
Brilliant Earth
19647774Y · Oct 29
$16,084 AUD
$11,300 USD
View
13 more retailers have this diamond
Prices start from $2,129 AUDSave up to $13,955 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Oval
$2,129 AUD